In order to operate the theremin, a conducting object must be moved within the electric fields produced by the instrument. Would a baton made of wood make a good choice? Explain.

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?